Process of manufacturing glassware.



E A GILLINDER PROCESS OF MANUFACTURING GLASSWARE.

APPLICATION FILED EAR. 28, 1908.

Patented Mar.7, 1911.

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UNITED. STA-ill?FGFENTFFICE j EDGAR A. GILLINDER, OF'TACONY, rENNsrLvANIA.

rnocsss or manurac'rnarneenasswnnn- Specification o! LettersBatent. t te 7 19 Application filed March 28, 1908. Serial No. 428,960. l u

u h it may concern. blown, While still retaining this heat and. Be'it known that I, Emma A. Gi'nrirxonn, plastic this product, which is indicated in a citizen of the United States, residing at ig.1. is severed as alon the line AB, for 'lacoiiy, iii the county of Philadelphia and example, by means of a flame, or some'othcr- 5 State of Ieiiiis \'l\-'ania, have invented a cer: appropriate means for accomplishing this 6.0

taiii new and useful Prixecssot Manufactnrresiilti-as for example, by effecting an aping Glassware, of which the following is a pi-o .iriate temperature change. Fig. 4, illusspecification. trates a blow pipe -l, bynieans of which heat The principal object of the present invenis applied to the product 2, as it is rotated,

lion. to irmidc for facilitating the pro for example, by rotating the rod 3. The G5 duetion andcheapeninp the manufacture of blow pi 1c heats a rino around theproduct \-ariety of glass articles, such as can be hotter than the rest o it 'sothat upon coolhlown two at a time in a. mold and afterward ing somewhat the. contraction is uneven so separated and finished, an example of which that the article can be readily severed as X is shades. a along. the line .-\-.-B. If necessary the 70 To this and other ends licreiiiatter set article may beltapped to assist in its severforth the invention stated in general terms aiire oi it may be somewhat chilled as by 8. comprises blowing two articles in'a mold, blast of air. In SOlllG'lllSlflDCQS the rims C, while the articles are plastic separating of the separated articles are to be shaped,

them; while still plastic sulijectii'ag the apful' LXiHHPlO. (llll1130d or otherwise orna- 75 x mi -t of each of the articles to niei iled and this can be done at-this tin eand [he-polishing and lf dcsired, shaping, and while the articles still retaln their initial- .linally annealing the finished articles; the heatand are'plastic.v Thercuppn and while steps of blowing. separating and fircolislithe articles'a -e still hot and plastic and reing' being performed while the ai-t c cs arelain their initial heat the rims C, whiclrSO plastic or but from a single heat and. the anmay or may not have been previouslyshaped, healing being thereafter accomplished. are fii'e-polisl'ied iii the ordinary manner and i The accompanying drawings "are illusti'athereupon the articles are annca.led,' s0 that tire of the process and in them, Figure 1 they havebeen blown in a mold, separated, illustrates the two articles as they are blown shaped. it required. and firepolished while in lheniold, Fig. 2, is a View of one of the the) remained in the condition incident to articles after ithas been separated. litig. 3, their initial and single heating, so thataftcr i is a \lLW illustrating diagrammatically a l'lll('illlil 1 none of these operations have to i means for making the productin a mold, he n-rformcd and theartieles do not liave'to 35 and Fig. 4. illustrates means for separating lie-reheated. thus their procluctiones cheap-- the product into two articles. cued and facilitated. After annealing in ithont confining the invention to the the case of the articles illustrated, the por' practice of the process for the productioilrof lions l). are removcdfa-nd the rims left by any special articles of glass, I will describe their reinoral may be ground or erimttcd 40 the process in connection with the manufaci i-remain as they are s nce the [has 1' of these lure of shades and with relation to the acrims in this particular article is not imporconipanyingdrawings. c tant.

In the ordinary and w ll understood mam-.- What I claim is: nor two shades connected together, or per- 1. The process of making-glass articles 45 haps more accurately speaking, a form or which consists in blowing in a mold a lass product capable of being made into two product capable uponsc'paration of ma 'in g shades, are or is, blown in a mold. In Fig. two of the articles, while still hot and plastic 3, is illustrated a mold 1, which is made in from its init al heat'separating this product two parts so as to be separated in the or d1- into two articles, while thc art 1cles are still i0 nary and well understood way and In which hot and plastic from the initial heat fi re- 10 the product 2, is made by means of the ordipolishing the. same, and finally annealing iiai-y rod 3, which is manipulated-and l lown the articles, substantially as dcscribed.

through by the ivorkinenm "the ordinary 2.'Thc process of making glass articles way. This product is, of course, hot due to which consists in blowing n a mold a ess A 55 product capable upon separation of ma mg the heat of the glass from which it was two of the articles, while still hot and plustic from itsinitiel heat separating this product into two articles end shaping the same, while the articles are .still hot and plastic from the initial .heat fire-polishing the same, and final}; annealing the articles, 'substanescribed.

tially as I11 testimony whereof I have hereunto signed my name.

EDGAR A. GI LLI NDER.

Witnesses .l 4

' CLIFFORD K: GAssnL,

K. M. GTLLIGAN. 

